Season 3

01 Young Blood Episode 120th August 2009 The case of 10-year-old Mary Bell who strangled toddlers, a playground plot that ended in murder and a teenage passion that turned to bloody rage. 02 Blood For Money Episode 227th August 2009 A businesswoman kills for cash, a bizarre love affair ends in slaughter, and a midwife becomes a cold-blooded murderer. 03 The Disturbed Episode 33rd September 2009 The crimes of psychopathic killers, including a nurse who betrayed a patient's trust to indulge her deadly desires, and a brutal babysitter. 04 Behind the Mask Episode 410th September 2009 Looking at killers who hid their instability, including an outgoing hiding dark secrets at home, and two old ladies behind a horrific murder. 05 Forbidden Love Episode 517th September 2009 Examining crimes of passion, including an office affair that turned toxic and a lover who used the Internet as a murder weapon. 06 Hearts of Darkness Episode 624th September 2009 A woman boards a train with a grisly secret in her luggage, an active imagination causes a gruesome crime, and a seductress moves from men to murder. 07 Evil Influence Episode 71st October 2009 How Charles Manson drove women to murder, exploring Myra Hindley's past, and why a young mother was persuaded to kill. 08 Fatal Obsession Episode 88th October 2009 How a woman took a baby from an expectant mother's womb, two girls killed to protect their friendship, and a killer committed her crimes for a serial murderer she loved. 09 Lethal Lovers Episode 915th October 2009 A sex-obsessed housewife who lured girls to their graves, a couple who took pleasure in killing, and a woman who swapped single motherhood for a violent relationship. 10 Mothers Who Kill Episode 1022nd October 2009 A mother who smothered her baby, a woman who drowned the sons she believed made her unhappy, and how another who was driven by delusions to destroy her family. 11 Born Bad Episode 1129th October 2009 A promiscuous housewife who murdered her husband, a woman who tortured her lodger to death, and a police officer who took a child on a killing spree. 12 Lethal Vengeance Episode 125th November 2009 A wronged wife who murdered her ex-husband, a jealous girlfriend who took revenge on her rival, and a girl who killed her own father. 13 Blood Lines Episode 1312th November 2009 A mother who manipulated her son into committing murder, a woman who made a deadly request of her children, and a daughter who was used as a lure for a family business.